82365640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6902

約数の個数: 64

約数和(自身を含む): 216754560

約数和(自身を除く): 134388920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6841, 12040, 13682, 27364, 34205, 47887, 54728, 68410, 95774, 136820, 191548, 239435, 273640, 294163, 383096, 478870, 588326, 957740, 1176652, 1470815, 1915480, 2059141, 2353304, 2941630, 4118282, 5883260, 8236564, 10295705, 11766520, 16473128, 20591410, 41182820, 82365640]

約数ペア:

[(1, 82365640), (2, 41182820), (4, 20591410), (5, 16473128), (7, 11766520), (8, 10295705), (10, 8236564), (14, 5883260), (20, 4118282), (28, 2941630), (35, 2353304), (40, 2059141), (43, 1915480), (56, 1470815), (70, 1176652), (86, 957740), (140, 588326), (172, 478870), (215, 383096), (280, 294163), (301, 273640), (344, 239435), (430, 191548), (602, 136820), (860, 95774), (1204, 68410), (1505, 54728), (1720, 47887), (2408, 34205), (3010, 27364), (6020, 13682), (6841, 12040)]